improved search

feeder-plugin/book-feeder/src/lib.rs

@@ -1,5 +1,13 @@
-//! `book-feeder` library surface — exposes the Gutenberg plugin so integration
-//! tests (and, later, other binaries) can construct it. The binary
-//! (`main.rs`) is a thin wrapper over [`meta_feeder_sdk::serve_feeders`].
+//! `book-feeder` library surface — exposes the plugins so integration tests
+//! (and, later, other binaries) can construct them. The binary (`main.rs`) is a
+//! thin wrapper over [`meta_feeder_sdk::serve_feeders`].
+//!
+//! Two upstreams:
+//! - [`gutenberg`] — Project Gutenberg editions, the byte tier (`document` × `book`);
+//! - [`openlibrary`] — Open Library work cards, the identity tier (`card` × `book`),
+//!   over the client in [`openlibrary_client`], which `gutenberg` also uses to
+//!   bind an edition to its work.
 
 pub mod gutenberg;
+pub mod openlibrary;
+pub mod openlibrary_client;